SEM656D

  • Key Specification
  • Advantage
  • Application
    • Rated Payload: 5,000 kg
    • Operating Weight with Standard Bucket: 17,100 kg
    • Bucket Capacity ： 2.7-4.5 m³
    • High Productivity
    • Excellent Fuel Economy
    • Best-in-class Reliability and Durability
    • Outstanding Operator Comfort
    • Railways, Roads, Airports
    • Municipal/Industry Zone Projects
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（Weichai）Optimized Engine

  • Low speed engine with E-fan provides increased operating efficiency
  • Enhanced fuel pre-filter eliminates water and contaminant from fuel for best fuel system protection
  • The air cleaner provides machine reliability even in the most severe applications

 

Cummins Engine

  • Optimized low speed torque capability and machine productivity
  • Strong torque delivery leads to higher breakout force
  • Best-in-class fuel efficiency

Machine Applications

  • The sturdy design of the SEM 656D makes it the perfect machine for port cargo handling, mineral yards, steel mills and other high demand applications
  • In Quarry and Aggregate and Coal Mining applications the 656D can load more, move faster and burn less fuel
  • Multiple work tools are available for increased versatility

Efficient Hydraulic System

  • The advanced load sensing hydraulic system with flow sharing circuits improves efficiency
  • World Class hydraulic components ensure high reliability
  • The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity

Operator Station

  • Premium operator station with increased space and superior visibility
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Joystick hydraulic control for easy and precise operation
  • Multi-function instrument dashboard with 3-level alarm
  • Adjustable suspension seat

Reliable Drivetrain

  • Countershaft transmission with upgraded core components provides high reliability
  • Large rim-pull in 1st gear and higher speed in 2nd gear provide high efficiency for load and carry applications
  • Clutch cutoff selection switch ensures stable and safe operation
  • The SEM designed and built axle provides best in class performance in heavy duty applications

Advanced Cooling System

  • The standard cooling package provides high reliability in 50℃ ambient conditions.
  • Shock pad mounts ensure reliability under severe applications

Solid Structure

  • Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability
  • Performance Series (PS) buckets improve loading capability

Serviceability

  • Centralized lubrication points reduce maintenance time
  • System pressure test ports are standard
  • Easy access to external air charge connecting port
  • Engine hood grill opens for easy service access
  • Torque convertor is isolated from transmission making it easy to service

Safety

  • Safety design complies with all regulatory requirementsMachine is designed with 3 points
  • of contact to ensure operator safety
  • A backup alarm, horn and beacon ensure operational safety with ground personnel
  • Caterpillar Production System (CPS) leveraged in manufacturing process
  • Environmentally friendly painting process

Optional Features

  • High Lift Arm
  • U Arm
  • Sand Type Tire
  • GP BUcket
  • Rock Bucket
  • Coal Bucket
  • Side Dump Bucket
  • QC
  • Pallet Fork
  • Log Gripper
  • Pipe Gripper
  • Snow Blade
  • Product Link
  • 3 Spool
  • Spark Arrester
  • Cummins Engine
  • Radial Tire
  • Oil Bath Air Filter
  • Brake Air Drier
Model
Model SEM656D Weichai SEM656D Cummins SEM656D for EAEU
Main Specifications
Rated Payload 5,000 kg 5,000 kg 5,000 kg
Operating Weight with Standard Bucket 16,900 kg 16,800 kg 17,100 kg
Bucket Capacity 2.7-4.5 m³ 2.7-4.5 m³ 2.7-4.5 m³
Operating Specifications
Breakout Force 178 kN 178 kN 178 kN
Max. Drawbar Force 171 kN 171 kN 171 kN
Transmission
Transmission Gears F4/R4 F4/R4 F4/R4
Torque Converter Type Sigle Stage, 3 Elements Sigle Stage, 3 Elements Sigle Stage, 3 Elements
Max Speed 39 km/hr 39 km/hr 39 km/hr
Maker & Type TR200 TR200 TR200
Axle (Axle, Tire & Brakes)
Rear- oscillation +/- ±11 ° ±11 ° ±11 °
Engine
Engine Model WD10G Cummins 6LT9.3 WD10G
Rated Power 162 kW 162 kW 162 kW
Rated Speed 2,000 r/min 2,000 r/min 2,000 r/min
Displacement 9.7 L 9.2 9.7
Emission T2 / Stage 2 T2 / Stage 2 T2 / Stage 2
Implement Hydraulic System
Implement System Type Single Load Sensing Flow Sharing System Single Load Sensing Flow Sharing System Single Load Sensing Flow Sharing System
Hydraulic Cycle Time 9.3 s 9.3 s 9.3 s
System Pressure Setting 18 Mpa 18 Mpa 18 Mpa
Raise 5.1 s 5.13 s 5.13 s
Brake System
Service Brake Dry & Caliper, Air to Oil Control Dry & Caliper, Air to Oil Control Dry & Caliper, Air to Oil Control
Parking Brake Drum Type Shoe Brake Drum Type Shoe Brake Drum Type Shoe Brake
Service Refill Capacity
Fuel Tank 252 L 252 L 252 L
Engine Lubricating Oil 21 L 21 L 21 L
Hydraulic System 165 L 165 L 165 L
Transmission Oil 53 L 53 L 53 L
Tires
Size 23.5-25 23.5-25 23.5-25
Type PR16 Bias PR16 Bias PR16 Bias
WL Maintenance

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